]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/array/tuple_interface/tuple_element_cpp14.cc
1 // { dg-do compile { target c++14 } }
3 // Copyright (C) 2015-2016 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 #include <type_traits>
22 #include <testsuite_hooks.h>
27 bool test
__attribute__((unused
)) = true;
31 typedef array
<int, len
> array_type
;
33 static_assert(is_same
<tuple_element_t
<0, array_type
>, int>::value
, "");
34 static_assert(is_same
<tuple_element_t
<1, array_type
>, int>::value
, "");
35 static_assert(is_same
<tuple_element_t
<2, array_type
>, int>::value
, "");
37 static_assert(is_same
<tuple_element_t
<0, const array_type
>,
38 const int>::value
, "");
39 static_assert(is_same
<tuple_element_t
<1, const array_type
>,
40 const int>::value
, "");
41 static_assert(is_same
<tuple_element_t
<2, const array_type
>,
42 const int>::value
, "");
44 static_assert(is_same
<tuple_element_t
<0, volatile array_type
>,
45 volatile int>::value
, "");
46 static_assert(is_same
<tuple_element_t
<1, volatile array_type
>,
47 volatile int>::value
, "");
48 static_assert(is_same
<tuple_element_t
<2, volatile array_type
>,
49 volatile int>::value
, "");
51 static_assert(is_same
<tuple_element_t
<0, const volatile array_type
>,
52 const volatile int>::value
, "");
53 static_assert(is_same
<tuple_element_t
<1, const volatile array_type
>,
54 const volatile int>::value
, "");
55 static_assert(is_same
<tuple_element_t
<2, const volatile array_type
>,
56 const volatile int>::value
, "");